src-filters: Add missing includes, reduce warnings

[h316.git] / pc-tools / src-filters / paroff.c

diff --git a/pc-tools/src-filters/paroff.c b/pc-tools/src-filters/paroff.c
index e0dac8c76898b0c5e64c27d8679a1aa665cc7dd9..bb66ee0fb83d1f8bd2174c5359e329a14aa809ca 100644 (file)
--- a/pc-tools/src-filters/paroff.c
+++ b/pc-tools/src-filters/paroff.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <math.h>
 #include <string.h>
+#include <unistd.h>
 
 #define BUF_SIZ 100000
 #define LINE_LENGTH 72